procpage.h File Reference

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Go to the source code of this file.

Functions
INT_PTR CALLBACK	ProcessPageWndProc (HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
void	RefreshProcessPage (void)
DWORD	GetSelectedProcessId (void)
void	ProcessPage_OnProperties (void)
void	ProcessPage_OnOpenFileLocation (void)

Variables
HWND	hProcessPage
HWND	hProcessPageListCtrl
HWND	hProcessPageHeaderCtrl
HWND	hProcessPageEndProcessButton
HWND	hProcessPageShowAllProcessesButton

Function Documentation

GetSelectedProcessId()

DWORD GetSelectedProcessId

(

void

)

Definition at line 103 of file procpage.c.

{
    int     Index;
    LVITEM  lvitem;
 
    if(ListView_GetSelectedCount(hProcessPageListCtrl) == 1)
    {
        Index = ListView_GetSelectionMark(hProcessPageListCtrl);
 
        memset(&lvitem, 0, sizeof(LVITEM));
 
        lvitem.mask = LVIF_PARAM;
        lvitem.iItem = Index;
 
        (void)ListView_GetItem(hProcessPageListCtrl, &lvitem);
 
        if (lvitem.lParam)
            return ((LPPROCESS_PAGE_LIST_ITEM)lvitem.lParam)->ProcessId;
    }
 
    return 0;
}

Referenced by DoSetPriority(), ProcessPage_OnDebug(), ProcessPage_OnEndProcess(), ProcessPage_OnEndProcessTree(), ProcessPage_OnOpenFileLocation(), ProcessPage_OnProperties(), ProcessPage_OnSetAffinity(), and ProcessPageOnNotify().

ProcessPage_OnOpenFileLocation()

void ProcessPage_OnOpenFileLocation

(

void

)

Definition at line 1235 of file procpage.c.

{
    DWORD dwProcessId;
    DWORD dwLength;
    LPWSTR pszExePath;
    LPWSTR pszCmdLine = NULL;
 
    dwProcessId = GetSelectedProcessId();
 
    /* Retrieve the image path length */
    dwLength = GetProcessExecutablePathById(dwProcessId, NULL, 0);
    if (dwLength == 0)
        return;
 
    /* Allocate and retrieve the image path */
    pszExePath = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
    if (!pszExePath)
        return;
 
    if (GetProcessExecutablePathById(dwProcessId, pszExePath, dwLength) == 0)
        goto Cleanup;
 
    /* Build the shell command line */
    pszCmdLine = HeapAlloc(GetProcessHeap(), 0, (dwLength + 10) * sizeof(WCHAR));
    if (!pszCmdLine)
        goto Cleanup;
 
    StringCchPrintfW(pszCmdLine, dwLength + 10, L"/select,\"%s\"", pszExePath);
 
    /* Call the shell to open the file location and select it */
    ShellExecuteW(NULL, L"open", L"explorer.exe", pszCmdLine, NULL, SW_SHOWNORMAL);
 
Cleanup:
    HeapFree(GetProcessHeap(), 0, pszCmdLine);
    HeapFree(GetProcessHeap(), 0, pszExePath);
}

Referenced by TaskManagerWndProc().

ProcessPage_OnProperties()

void ProcessPage_OnProperties

(

void

)

Definition at line 1196 of file procpage.c.

{
    DWORD dwProcessId;
    DWORD dwLength;
    LPWSTR pszExePath;
    SHELLEXECUTEINFOW info = { 0 };
 
    dwProcessId = GetSelectedProcessId();
 
    /* Retrieve the image path length */
    dwLength = GetProcessExecutablePathById(dwProcessId, NULL, 0);
    if (dwLength == 0)
        return;
 
    /* Allocate and retrieve the image path */
    pszExePath = HeapAlloc(GetProcessHeap(), 0, dwLength * sizeof(WCHAR));
    if (!pszExePath)
        return;
 
    if (GetProcessExecutablePathById(dwProcessId, pszExePath, dwLength) == 0)
        goto Cleanup;
 
    /* Call the shell to display the file properties */
    info.cbSize = sizeof(SHELLEXECUTEINFOW);
    info.fMask = SEE_MASK_INVOKEIDLIST;
    info.hwnd = NULL;
    info.lpVerb = L"properties";
    info.lpFile = pszExePath;
    info.lpParameters = L"";
    info.lpDirectory = NULL;
    info.nShow = SW_SHOW;
    info.hInstApp = NULL;
 
    ShellExecuteExW(&info);
 
Cleanup:
    HeapFree(GetProcessHeap(), 0, pszExePath);
}

Referenced by TaskManagerWndProc().

ProcessPageWndProc()

INT_PTR CALLBACK ProcessPageWndProc	(	HWND	hDlg,
		UINT	message,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 136 of file procpage.c.

{
    RECT    rc;
    int     nXDifference;
    int     nYDifference;
    int     cx, cy;
 
    switch (message) {
    case WM_INITDIALOG:
        /*
         * Save the width and height
         */
        GetClientRect(hDlg, &rc);
        nProcessPageWidth = rc.right;
        nProcessPageHeight = rc.bottom;
 
        /* Update window position */
        SetWindowPos(hDlg, NULL, 15, 30, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
 
        /*
         * Get handles to the controls
         */
        hProcessPageListCtrl = GetDlgItem(hDlg, IDC_PROCESSLIST);
        hProcessPageHeaderCtrl = ListView_GetHeader(hProcessPageListCtrl);
        hProcessPageEndProcessButton = GetDlgItem(hDlg, IDC_ENDPROCESS);
        hProcessPageShowAllProcessesButton = GetDlgItem(hDlg, IDC_SHOWALLPROCESSES);
 
        /*
         * Set the title, and extended window styles for the list control
         */
        SetWindowTextW(hProcessPageListCtrl, L"Processes");
        (void)ListView_SetExtendedListViewStyle(hProcessPageListCtrl, ListView_GetExtendedListViewStyle(hProcessPageListCtrl) | LVS_EX_FULLROWSELECT | LVS_EX_HEADERDRAGDROP);
 
        AddColumns();
 
        /*
         * Subclass the process list control so we can intercept WM_ERASEBKGND
         */
        OldProcessListWndProc = (WNDPROC)SetWindowLongPtrW(hProcessPageListCtrl, GWLP_WNDPROC, (LONG_PTR)ProcessListWndProc);
 
#ifdef RUN_PROC_PAGE
        /* Start our refresh thread */
        hProcessThread = CreateThread(NULL, 0, ProcessPageRefreshThread, NULL, 0, &dwProcessThread);
#endif
 
        /* Refresh page */
        ProcessPageUpdate();
 
        return TRUE;
 
    case WM_DESTROY:
        /* Close the event handle, this will make the */
        /* refresh thread exit when the wait fails */
#ifdef RUN_PROC_PAGE
        EndLocalThread(&hProcessThread, dwProcessThread);
#endif
        SaveColumnSettings();
        Cleanup();
        break;
 
    case WM_COMMAND:
        /* Handle the button clicks */
        switch (LOWORD(wParam))
        {
                case IDC_ENDPROCESS:
                        ProcessPage_OnEndProcess();
        }
        break;
 
    case WM_SIZE:
        if (wParam == SIZE_MINIMIZED)
            return 0;
 
        cx = LOWORD(lParam);
        cy = HIWORD(lParam);
        nXDifference = cx - nProcessPageWidth;
        nYDifference = cy - nProcessPageHeight;
        nProcessPageWidth = cx;
        nProcessPageHeight = cy;
 
        /* Reposition the application page's controls */
        GetWindowRect(hProcessPageListCtrl, &rc);
        cx = (rc.right - rc.left) + nXDifference;
        cy = (rc.bottom - rc.top) + nYDifference;
        SetWindowPos(hProcessPageListCtrl, NULL, 0, 0, cx, cy, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOMOVE|SWP_NOZORDER);
        InvalidateRect(hProcessPageListCtrl, NULL, TRUE);
 
        GetClientRect(hProcessPageEndProcessButton, &rc);
        MapWindowPoints(hProcessPageEndProcessButton, hDlg, (LPPOINT)(PRECT)(&rc), sizeof(RECT)/sizeof(POINT));
           cx = rc.left + nXDifference;
        cy = rc.top + nYDifference;
        SetWindowPos(hProcessPageEndProcessButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
        InvalidateRect(hProcessPageEndProcessButton, NULL, TRUE);
 
        GetClientRect(hProcessPageShowAllProcessesButton, &rc);
        MapWindowPoints(hProcessPageShowAllProcessesButton, hDlg, (LPPOINT)(PRECT)(&rc), sizeof(RECT)/sizeof(POINT));
           cx = rc.left;
        cy = rc.top + nYDifference;
        SetWindowPos(hProcessPageShowAllProcessesButton, NULL, cx, cy, 0, 0, SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER);
        InvalidateRect(hProcessPageShowAllProcessesButton, NULL, TRUE);
        break;
 
    case WM_NOTIFY:
        ProcessPageOnNotify(wParam, lParam);
        break;
 
    case WM_KEYDOWN:
        if (wParam == VK_DELETE)
            ProcessPage_OnEndProcess();
        break;
    }
 
    return 0;
}

Referenced by OnCreate().

RefreshProcessPage()

void RefreshProcessPage

(

void

)

Definition at line 463 of file procpage.c.

{
#ifdef RUN_PROC_PAGE
    /* Signal the event so that our refresh thread */
    /* will wake up and refresh the process page */
    PostThreadMessage(dwProcessThread, WM_TIMER, 0, 0);
#endif
}

Referenced by OnCreate(), TaskManager_OnOptionsShow16BitTasks(), and TaskManagerWndProc().

Variable Documentation

hProcessPage

HWND hProcessPage

extern

Definition at line 41 of file procpage.c.

Referenced by OnCreate(), OnMove(), OnSize(), ProcessPageRefreshThread(), and TaskManager_OnTabWndSelChange().

hProcessPageEndProcessButton

HWND hProcessPageEndProcessButton

extern

Definition at line 45 of file procpage.c.

Referenced by ProcessPageUpdate(), and ProcessPageWndProc().

hProcessPageHeaderCtrl

HWND hProcessPageHeaderCtrl

extern

Definition at line 44 of file procpage.c.

Referenced by AddColumns(), ProcessPage_OnViewSelectColumns(), ProcessPageOnNotify(), ProcessPageWndProc(), SaveColumnSettings(), TaskManagerWndProc(), and UpdateColumnDataHints().

hProcessPageListCtrl

HWND hProcessPageListCtrl

extern

Definition at line 43 of file procpage.c.

Referenced by AddProcess(), ApplicationPage_OnGotoProcess(), Cleanup(), GetSelectedProcessId(), InsertColumn(), ProcessPage_OnViewSelectColumns(), ProcessPageOnNotify(), ProcessPageRefreshThread(), ProcessPageUpdate(), ProcessPageWndProc(), ProcGetIndexByProcessId(), TaskManager_OnTabWndSelChange(), TaskManagerWndProc(), and UpdateProcesses().

hProcessPageShowAllProcessesButton

HWND hProcessPageShowAllProcessesButton

extern

Definition at line 46 of file procpage.c.

Referenced by ProcessPageWndProc().